Wave ESP32-S3 4.3" Display

Introducing the Wave ESP32-S3 4.3" display - a versatile microcontroller development board with WiFi, Bluetooth 5, and LVGL capabilities. Powered by the 32-Bit LX7 dual-core processor which can operate at up to 240MHz, it offers 2.4GHz Wi-Fi, Bluetooth 5, and extensive Flash and PSRAM. Featuring a 4.3" capacitive touch screen with 800×480 resolution and multiple interfaces like CAN, RS485, and I2C, it's ideal for HMI development and ESP32-S3 applications.

Quick Spec

• Dual-core Xtensa 32-bit LX7 processor up to 240MHz
• 2.4GHz Wi-Fi (802.11 b/g/n) & Bluetooth 5 (LE) with onboard antenna
• 512KB SRAM, 384KB ROM, 8MB PSRAM, and 8MB Flash
• 4.3" capacitive touch display
• 800×480 resolution, 65K colour
• Supports 5-point touch control via I2C interface
• Features CAN, RS485, I2C, TF card slot, and USB port
• Flexible clock settings and module power supply control for low power consumption

Dimensions

Board Layout

1. ESP32-S3N8R8: The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, integrated 8MB PSRAM and Flash
2. SGM2212-3.3: 800mA low-noise LDO
3. FSUSB42UMX: for USB pins multiplexing
4. Touch panel connector
5. USB TO UART Type-C port
6. USB Type-C port
7. TJA1051T/3/1J: CAN interface chip
8. CH422G: IO expansion chip
9. BOOT button: Press and hold while powering on for program burning
10. RESET button
11. MP3302DJ-LF-Z: Screen backlight boost chip
12. 4.3inch display panel connector
13. TF card slot
14. Sensor header
15. CAN header
16. I2C header
17. RS485 header
18. 3.7V single lithium battery PH2.0 header
19. CAN terminal resistor selection
20. RS485 terminal resistor selection
21. CH343P: USB to UART chip
22. SP3485: RS485 transceiver chip
23. CS8501: Lithium battery recharge manager
24. Status Indicators
PWR: Power supply indicator
CHG: Lithium battery charging indicator
DONE: Lithium battery charging completed indicator

Resources

• Product Page
• Product Wiki

Shipping List

• 1 x Wave ESP32-S3 4.3" Display
• 2 x HY2.0 2P to 2PIN male cable 10cm
• 1 x HY2.0 2P to 3PIN male cable 10cm
• 1 x HY2.0 2P to 4PIN male cable 10cm
• 1 x Standoff pack